Cavernous sinus invaded by pituitary adenomas mean the breakthrough of the inner wall of the cavernous sinus by tumors and it is very difficulty to totally remove the tumors.

• 海绵窦侵袭性垂体腺瘤是指肿瘤组织突破海绵窦内壁侵入窦内,侵袭窦内结构。